--- title: AI SDK 5 | daily.dev description: AI SDK 5 introduces major improvements including type-safe chat integration for React, Vue, Svelte, and Angular with separate UI and model messages for better... canonical: https://daily.dev/posts/ai-sdk-5-6jnrxs32q twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: AI SDK 5 | daily.dev og:description: AI SDK 5 introduces major improvements including type-safe chat integration for React, Vue, Svelte, and Angular with separate UI and model messages for better... og:url: https://daily.dev/posts/ai-sdk-5-6jnrxs32q og:image: https://api.daily.dev/og/posts/6JNRxS32Q.png og:image:alt: AI SDK 5 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # AI SDK 5 **[Vercel](https://daily.dev/sources/vercel)** · 21 min read · 32 upvotes · 1 comments ## Summary AI SDK 5 introduces major improvements including type-safe chat integration for React, Vue, Svelte, and Angular with separate UI and model messages for better state management. Key features include agentic loop control with stopWhen and prepareStep functions, experimental speech generation and transcription, enhanced tool capabilities with dynamic tools and provider-executed functions, and full-stack type safety. The release also adds data parts for streaming custom typed data, message metadata support, SSE streaming, and Zod 4 compatibility while maintaining the unified provider API for seamless model switching. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@petecapecod** · 0 upvotes > Awesome 👍🏻 great new stuff! --- Tags: [#ai-agents](https://daily.dev/tags/ai-agents), [#ai-sdk](https://daily.dev/tags/ai-sdk), [#react](https://daily.dev/tags/react), [#typescript](https://daily.dev/tags/typescript), [#vercel](https://daily.dev/tags/vercel) [View this post on daily.dev](https://daily.dev/posts/ai-sdk-5-6jnrxs32q) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"AI SDK 5","url":"https://daily.dev/posts/ai-sdk-5-6jnrxs32q","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/ai-sdk-5-6jnrxs32q"},"datePublished":"2025-07-31T16:10:58.469Z","dateModified":"2026-07-30T02:12:37.611Z","description":"AI SDK 5 introduces major improvements including type-safe chat integration for React, Vue, Svelte, and Angular with separate UI and model messages for better...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3cdd91dbe81bc27582d336b58fdaacc2?_a=AQAEulh","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3cdd91dbe81bc27582d336b58fdaacc2?_a=AQAEulh","isAccessibleForFree":true,"articleSection":"Vercel","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Vercel","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/04cca7235cf84db092f24b7ba427b3e1","url":"https://daily.dev/sources/vercel"},"commentCount":1,"discussionUrl":"https://daily.dev/posts/ai-sdk-5-6jnrxs32q","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":32},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":1}],"keywords":"ai-agents,ai-sdk,react,typescript,vercel","timeRequired":"PT21M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Vercel","item":"https://daily.dev/sources/vercel"},{"@type":"ListItem","position":3,"name":"AI SDK 5"}]} {"@context":"https://schema.org","@type":"WebPage","@id":"https://daily.dev/posts/ai-sdk-5-6jnrxs32q","comment":[{"@type":"Comment","text":"Awesome 👍🏻 great new stuff!","datePublished":"2025-08-16T12:40:55.563Z","url":"https://daily.dev/posts/6JNRxS32Q#c-JzXoCnUCN","author":{"@type":"Person","name":"Peter Cruckshank","url":"https://daily.dev/petecapecod","image":"https://media.daily.dev/image/upload/s--ZJhQyKws--/f_auto/v1721235024/avatars/avatar_A9xh33q0QoxtkGoJRCosp"}}]} ```